HP EliteBook 8740w Mobile Workstation - Manual (Page 17)

Component Description
(5) Wireless button Turns the wireless feature on or off but does not establish a
wireless connection.
NOTE: A wireless network must be set up in order to establish a
wireless connection.
(6) TouchPad button Turns the TouchPad on or off.
(7) Caps lock button Turns caps lock on or off.
(8) Num lock button Turns num lock on or off.
(9) Volume mute button Mutes and restores speaker sound.
(10) Volume down button Decreases speaker volume.
(11) Volume up button Increases speaker volume.
(12) Calculator button Turns on the Windows calculator function.
(13) Fingerprint reader (select models only) Allows a fingerprint logon to Windows, instead of a password logon.
Identifying hardware 5